Cobalt

#25418E

Blue

Color Codes

All color formats for development

HEX
#25418E
RGB
rgb(37, 65, 142)
HSL
hsl(224, 59%, 35%)
OKLCH
oklch(0.401 0.132 265.6)
CMYK
cmyk(74%, 54%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

9.44:1

AA AAA

On Black Background

2.23:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E3E8
200
#CAD5
300
#A2B4
400
#718D
500
#496D
600
#2E51
700
#2541
800
#1A2E
900
#111E
950
#0A12

Shades

Darker variations

1#213A80
2#1D3472
3#1A2D63
4#162755
5#122047
6#0F1A39
7#0B132B
8#070D1C
9#04060E

Tints

Lighter variations

1#2B4DA8
2#3259C3
3#476BCF
4#6180D6
5#7B95DD
6#96AAE4
7#B0C0EB
8#CAD5F1
9#E5EAF8

Tones

Muted variations

1#2A4389
2#2F4683
3#34487E
4#3A4B79
5#3F4D74
6#444F6E
7#495269
8#4F5464
9#54575F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E8
#E3E8F8
Light backgroundsTable row hoverSkeleton loading
200
CAD5
#CAD5F1
Secondary backgroundsInput backgroundsDividers
300
A2B4
#A2B4E7
BordersInactive statesPlaceholder text
400
718D
#718DDA
Disabled statesSecondary iconsMuted text
500
496D
#496DD0
Primary brand colorCTAsActive elementsLinks
600
2E51
#2E51B2
Hover statesFocus ringsPrimary buttons hover
700
2541
#25418E
Active/pressed statesDark mode accentsSecondary text
800
1A2E
#1A2E65
Text on light backgroundsHeadingsStrong borders
900
111E
#111E41
Primary textHigh emphasis contentDark headings
950
0A12
#0A1229
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F5FC;
  --cobalt-100: #E3E8F8;
  --cobalt-200: #CAD5F1;
  --cobalt-300: #A2B4E7;
  --cobalt-400: #718DDA;
  --cobalt-500: #496DD0;
  --cobalt-600: #2E51B2;
  --cobalt-700: #25418E;
  --cobalt-800: #1A2E65;
  --cobalt-900: #111E41;
  --cobalt-950: #0A1229;
}
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